1359309 has 16 divisors (see below), whose sum is σ = 2115200. Its totient is φ = 776160.

The previous prime is 1359307. The next prime is 1359311. The reversal of 1359309 is 9039531.

It is an interprime number because it is at equal distance from previous prime (1359307) and next prime (1359311).

It is not a de Polignac number, because 1359309 - 2¹ = 1359307 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369 + ... + 1689.

It is an arithmetic number, because the mean of its divisors is an integer number (132200).

2^1359309 is an apocalyptic number.

It is an amenable number.

1359309 is a deficient number, since it is larger than the sum of its proper divisors (755891).

1359309 is an equidigital number, since it uses as much as digits as its factorization.

1359309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 1359309 is about 1165.8940775216. The cubic root of 1359309 is about 110.7743977216.

The spelling of 1359309 in words is "one million, three hundred fifty-nine thousand, three hundred nine".